| (in-package :forms) | |
| (defclass integer-form-field (form-field) | |
| () | |
| (:documentation "An integer input field")) | |
| (defmethod validate-form-field ((form-field integer-form-field)) | |
| (multiple-value-bind (valid-p error) | |
| (funcall (clavier:is-an-integer (or (field-invalid-message form-field) | |
| "Should be a number")) | |
| (field-value form-field)) | |
| (multiple-value-bind (valid-constraints-p errors) | |
| (call-next-method) | |
| (values (and valid-p valid-constraints-p) | |
| (if error (cons error errors) | |
| errors))))) | |
| (defmethod field-read-from-request ((field integer-form-field) form parameters) | |
| (setf (field-value field) | |
| (let ((value | |
| (cdr (assoc (field-request-name field form) parameters :test #'string=)))) | |
| (and value | |
| (parse-integer value :junk-allowed t))))) | |
| (defmethod make-form-field ((field-type (eql 'integer)) &rest args) | |
| (apply #'make-instance 'integer-form-field args)) | |
| (defmethod make-form-field ((field-type (eql :integer)) &rest args) | |
| (apply #'make-instance 'integer-form-field args)) | |